From: Nicholas Piggin <npiggin@gmail.com>
To: linuxppc-dev@lists.ozlabs.org
Cc: Nicholas Piggin <npiggin@gmail.com>
Subject: [PATCH] powerpc: make _ASM_NOKPROBE_SYMBOL a noop when KPROBES not defined
Date: Thu, 13 Oct 2016 13:07:14 +1100 [thread overview]
Message-ID: <20161013020714.5629-1-npiggin@gmail.com> (raw)
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
The linker orphan sections error patch caught this
arch/powerpc/include/asm/ppc_asm.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h
index c73750b..ceec199 100644
--- a/arch/powerpc/include/asm/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -265,10 +265,14 @@ GLUE(.,name):
* latter is for those that incdentially must be excluded from probing
* and allows them to be linked at more optimal location within text.
*/
+#ifdef CONFIG_KPROBES
#define _ASM_NOKPROBE_SYMBOL(entry) \
.pushsection "_kprobe_blacklist","aw"; \
PPC_LONG (entry) ; \
.popsection
+#else
+#define _ASM_NOKPROBE_SYMBOL(entry)
+#endif
#define FUNC_START(name) _GLOBAL(name)
#define FUNC_END(name)
--
2.9.3
next reply other threads:[~2016-10-13 2:07 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-13 2:07 Nicholas Piggin [this message]
2016-10-13 10:42 ` [PATCH] powerpc: make _ASM_NOKPROBE_SYMBOL a noop when KPROBES not defined Balbir Singh
2016-10-14 0:48 ` Michael Ellerman
2016-10-14 3:18 ` Nicholas Piggin
2016-11-14 12:17 ` Michael Ellerman
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20161013020714.5629-1-npiggin@gmail.com \
--to=npiggin@gmail.com \
--cc=linuxppc-dev@lists.ozlabs.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).